[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"compare-gpt-55-vs-grok-4":3},{"modelA":4,"modelB":9,"categories":14,"faq":54,"winsA":67,"winsB":68,"relatedArticles":69,"otherComparisons":89},{"name":5,"provider":6,"pricing":7,"highlights":8},"GPT-5.5","OpenAI","$5\u002F$30","OpenAI's latest model, GPT-5.5, offers advanced capabilities for coding and complex tasks.",{"name":10,"provider":11,"pricing":12,"highlights":13},"Grok 4","xAI","$5\u002F$25","Top-5 Arena; strong reasoning & real-time X data",[15,19,25,29,34,39,43,46,50],{"key":16,"label":17,"valueA":6,"valueB":11,"winner":18},"provider","Provider","tie",{"key":20,"label":21,"valueA":22,"valueB":23,"winner":24},"context","Context Window","128K","256K","b",{"key":26,"label":27,"valueA":28,"valueB":28,"winner":18},"pricingInput","Input Price ($\u002F1M)","$5",{"key":30,"label":31,"valueA":32,"valueB":33,"winner":24},"pricingOutput","Output Price ($\u002F1M)","$30","$25",{"key":35,"label":36,"valueA":37,"valueB":38,"winner":24},"arena","Arena ELO","N\u002FA","1330",{"key":40,"label":41,"valueA":37,"valueB":42,"winner":18},"coding","Coding","unknown",{"key":44,"label":45,"valueA":37,"valueB":42,"winner":18},"reasoning","Reasoning",{"key":47,"label":48,"valueA":37,"valueB":49,"winner":24},"speed","Speed (tokens\u002Fsec)","~45 t\u002Fs",{"key":51,"label":52,"valueA":53,"valueB":53,"winner":18},"openSource","Open Source","No",[55,58,61,64],{"question":56,"answer":57},"Which is cheaper, GPT-5.5 or Grok 4?","Grok 4 is approximately 14% cheaper than GPT-5.5 per million tokens.",{"question":59,"answer":60},"Which is better for coding, GPT-5.5 or Grok 4?","GPT-5.5 scores N\u002FA on coding benchmarks, while Grok 4 scores unknown.",{"question":62,"answer":63},"Which has a larger context window?","GPT-5.5 supports 128K context, while Grok 4 supports 256K.",{"question":65,"answer":66},"Is GPT-5.5 or Grok 4 open source?","GPT-5.5 is proprietary. Grok 4 is proprietary.",0,4,[70,74,77,80,83,86],{"slug":71,"title":72,"language":73},"grok-4-5-rise-five-numbers-en","Grok 4.5’s rise comes down to 5 numbers","en",{"slug":75,"title":76,"language":73},"grok-4-5-one-prompt-agent-work-en","Grok 4.5 turns agent work into one prompt",{"slug":78,"title":79,"language":73},"grok-45-private-beta-tesla-spacex-en","Grok 4.5 enters private beta at Tesla and SpaceX",{"slug":81,"title":82,"language":73},"glm-52-beats-gpt-55-coding-benchmarks-en","GLM-5.2 beats GPT-5.5 on coding tests",{"slug":84,"title":85,"language":73},"grok-imagine-1-5-turns-prompts-into-720p-video-en","Grok Imagine 1.5 turns prompts into 720p video",{"slug":87,"title":88,"language":73},"grok-ai-price-surge-liquidity-warning-en","Grok AI’s price surge is a liquidity warning, not a thesis",[90,95,100,105,110,115,120,125],{"slugA":91,"labelA":92,"slugB":93,"labelB":94},"claude-opus-45-vs-gpt-55","GPT-5.5 vs Claude Opus 4.5","claude-opus-45-vs-grok-4","Grok 4 vs Claude Opus 4.5",{"slugA":96,"labelA":97,"slugB":98,"labelB":99},"gpt-55-vs-llama-4-scout","GPT-5.5 vs Llama 4 Scout","grok-4-vs-llama-4-scout","Grok 4 vs Llama 4 Scout",{"slugA":101,"labelA":102,"slugB":103,"labelB":104},"claude-sonnet-46-vs-gpt-55","GPT-5.5 vs Claude Sonnet 4.6","claude-sonnet-46-vs-grok-4","Grok 4 vs Claude Sonnet 4.6",{"slugA":106,"labelA":107,"slugB":108,"labelB":109},"claude-haiku-45-vs-gpt-55","GPT-5.5 vs Claude Haiku 4.5","claude-haiku-45-vs-grok-4","Grok 4 vs Claude Haiku 4.5",{"slugA":111,"labelA":112,"slugB":113,"labelB":114},"gpt-55-vs-qwen-36","GPT-5.5 vs Qwen 3.6","grok-4-vs-qwen-36","Grok 4 vs Qwen 3.6",{"slugA":116,"labelA":117,"slugB":118,"labelB":119},"claude-fable-5-vs-gpt-55","GPT-5.5 vs Claude Fable 5","claude-fable-5-vs-grok-4","Grok 4 vs Claude Fable 5",{"slugA":121,"labelA":122,"slugB":123,"labelB":124},"gpt-55-vs-kimi-k27-code","GPT-5.5 vs Kimi K2.7 Code","grok-4-vs-kimi-k27-code","Grok 4 vs Kimi K2.7 Code",{"slugA":126,"labelA":127,"slugB":128,"labelB":129},"deepseek-v4-flash-vs-gpt-55","GPT-5.5 vs DeepSeek V4 Flash","deepseek-v4-flash-vs-grok-4","Grok 4 vs DeepSeek V4 Flash"]